DOWNLOAD Panasonic CF-W2 Service Manual ↓ Size: 7.07 MB | Pages: 97 in PDF or view online for FREE

Check the cable connection for the AC adaptor.
Check to see if a fully charged battery is properly inserted.
Remove the battery pack and disconnect the AC adaptor, then connect them again.

The computer may not operate when certain USB devices are connected.  Disconnect the
USB device, or set [Legacy USB Support] to [Disable] in [Advanced] menu of the Setup
Utility.

Input your Supervisor Password or User Password.  If you have forgotten it, contact your
technical support office.

Press      

 

F9      in the Setup Utility. This will restore the Setup Utility’s settings to their 

default values (except the password settings).  Then, the Setup Utility must be run once 
again for you to input the appropriate operating environment settings.  
(The processing speed depends on the application software used, so this operation may

 not cause the processing speed to increase.)

If operations slow down during streaming playback, try changing the number of colors of
the display.

You can set the date and time using the following menu:

[start] - [Control Panel] - [Date, Time, Language, and Regional Options] - [Date and
Time]

If you continue to experience problems, the internal battery maintaining the clock may
need to be replaced.  Contact your technical support office.

  When the computer is connected to a LAN, confirm the date and time of the server.
  This computer will not correctly recognize the date and time starting from the year 2100

A.D.

Even when a password has been set in the Setup Utility, [Enter Password] does not
appear when the computer resumes from the standby or hibernation mode.
If you want to use the security function when using the standby or hibernation mode, use
the Windows password as follows:

Select the account to change in [start] - [Control Panel] - [User Accounts] and set the
password, then add the check mark for [Prompt for password when computer resumes
from standby] in [Control Panel] - [Performance and Maintenance] - [Power Options] -
[Advanced].

This means a floppy disk that does not contain system startup information has been left in
the floppy disk drive.  Remove the floppy disk, and press any key.
This message may appear when certain USB devices are connected.  Remove the USB
device, or set [Legacy USB Support] in [Advanced] menu of the Setup Utility to [Dis-
able].
If the message still appears even after trying the above two measures, this may be an
indication that some type of hard disk failure has occurred.  Contact your technical sup-
port office.

When a problem occurs, refer to this page.  The “Reference Manual” also contains detailed information.  If a problem appears to be
related to a software application, read the software related manual.  If you still cannot troubleshoot the problem, contact your
technical support office. You can use the PC Information Viewer to check the computer’s usage status.

14

Set the password again in the following procedure.

If you have created a password reset disk, a message is displayed when you fail to 
correctly enter the password. Follow the message’s instructions and set the password 
again by using the password reset disk.
If you have not created a password reset disk, after reinstalling, setup Windows and then
set the password again.

Press   F9    in the Setup Utility.   This will restore the Setup Utility’s settings to their 
default values (except the password settings).
Try removing all peripheral devices.
Check a disk error using the following procedure.
1 Display [Local Disk (C:) Properties].

Select [Local Disk(C:)] with the right button in [start] - [My Computer], and select
[Properties].

2 Select [Tools] - [Check Now].
3 Select [Start] after selecting required items in [Check disk options].
At startup, hold down    F8    when [Panasonic] boot screen disappears, and release your
finger when the Windows Advanced Option Menu is displayed.  Start the computer in
Safe Mode, and confirm the details of the error.

When there is no display to an external display,
• Check your cable connection to the external display.
• Confirm your display is powered on.
• Check the settings for your external display.
The display destination may be set to the external display.
Try changing the display destination by pressing    Fn   +   F3   .
If you want to switch the display destination repeatedly by pressing    Fn

 

  +   F3   , make

sure that the display destination has switched completely each time before pressing
  Fn   +   F3   again.

Has the computer been set to the power-saving mode?

    To resume operation of your computer from the condition the power of the display is off

(for energy conservation purposes), press any key unrelated to the direct triggering of a
selection, like   Ctrl   .
To save power, your computer may have automatically entered the standby mode (power
indicator blinks green) or hibernation mode (power indicator turns off).  In such cases,
slide the power switch.

Press   Fn   +   F2

 

  and adjust the brightness.  Note, however, that when the brightness is

increased, the battery running time will become shorter.
Brightness can be set to separate levels for when the AC adaptor is connected and when

it is disconnected.

If you are using an external mouse, ensure that the external mouse has been connected
correctly.
Restart the computer by using the keyboard (Press   

   ,   U

 

  , and select [Restart] with

                       , then press    Enter   ).
If the computer does not respond to keyboard commands, read “No response”.

15

If an image is displayed for a prolonged period of time, an afterimage may appear.  This
is not a malfunction.  The afterimage will disappear when a different screen is displayed.
High-precision and advanced technologies are necessary in the production of color liquid
crystal displays (color LCDs).  Therefore, if 0.002% or less of the picture elements either
fail to light or remain constantly lit (that is, more than 99.998% of elements are function-
ing properly), no defect is considered to exist.

Changing the number of colors or resolution of the display may affect the screen. Restart
the computer.

When an external display not compatible with the power saving mode is used with the
computer, the display may not function correctly when the computer enters the power
saving mode.  In such cases, turn off the power to the external display.

Try changing the display by pressing    Fn   +   F3

 

  .

If you continue to experience problems, try changing the display destination in the fol-
lowing menu:

[start] - [Control Panel] - [Other Control Panel Options] - [Intel(R)  Extreme Graphics] -
[Devices]

The display destination cannot be switched while an MPEG file is playing.  Stop playing
the MPEG file before switching the display destination.

Is the application a non-Unicode program?  When non-Unicode programs are run on
Windows XP, you must select the language appropriate to that program.
Set [Language for non-Unicode programs] in [Control Panel] - [Date, Time, Language,
and Regional Options] - [Regional and Language Options] - [Advanced].
Note that only a user with the administrator authority can change this setting.

The battery level is very low (the charge is less than approx. 9% capacity).
Connect the AC adaptor. You can use the computer when the indicator light is orange. If
you do not have an AC adaptor, save your data and power off your computer. After
replacing the battery pack with a fully charged one, turn your computer on.

Quickly save your data and power off your computer. Remove the battery pack and dis-
connect the AC adaptor, then connect them again.
If the problem persists, contact your technical support office. Possible failure in
failure in the battery pack or charging circuit.

Battery cannot be recharged temporarily because the internal temperature of the battery
pack is outside of the acceptable temperature range for recharging. Once the allowable
range requirement is satisfied, charging begins automatically. Your computer can be used
normally in this state.

If a USB device is connected, try removing it.

Sound Recorder displays this error message when started by a user with a limited account
if the user’s language setting is different to that of the user with administrator authority
which last started it.
This will not affect the operation of the computer.

16

Is Acrobat Reader installed?
If Acrobat Reader is not installed, run the following

*

1

 in [start] - [Run] to reinstall the

program.  When installing the program, do not change the installation destination folder.
If the destination folder is changed, the Reference Manual cannot be opened from [start]

*

2

menu.

*

1

English

: [c:\util\reader\m\acroreader51_enu_full.exe]

Traditional Chinese : [c:\util\reader\tc\acroreader51_cht_full.exe]
Simplified Chinese : [c:\util\reader\sc\acroreader51_chs_full.exe]

Is the disc bent or labeled?
Check to see if the disc is inserted correctly, and check that the disc is in good condition.
If the disc is good and inserted correctly, set [DVD Drive Speed] to [Low] in the Setup
Utility.

Windows logon user name and password are not set in the SD memory card correctly.
Enter the Windows user name and password without using the SD memory card.
After logging on, reset the SD memory card, or use the [Control Panel] to create a user
with the user name and password set on the SD memory card.

If you change the setting for Language for non-Unicode programs after the check mark has
been added in [Use when logging on to Windows] under [SD Card Settings] -  [Setting for
this SD card], remove the check mark from [Use when logging on to Windows] under [SD
Card Settings] - [Setting for this SD card], and set the user name and password again.

When using the SD memory card with other peripheral devices, format the SD memory
card using the peripheral device. For details, refer to the instruction manual for that device.
Note that the SD memory card is not supported by formats other than the SD memory
card standard.

Press   Ctrl   +   Shift   +   Esc    to open Task Manager and close the software application
which is not responding.
After shutting down by sliding the power switch for more than four seconds, slide the
power switch to power on and open the application again.
If the program no longer works normally, delete the program using the following menu.
Then reinstall the program.

: [start] - [Control Panel] - [Add or Remove Programs]

When switching to a different user with the Fast User Switching function, the following
problems may occur.
• Some applications may not work properly.
• Key combination with   Fn   may not work.
• It may not be possible to set the settings of the display.
• The wireless LAN cannot be used.
• The B’s CLiP icon will no longer be shown on the taskbar and a CD-RW disc cannot be

written on.

In this case, log off all users, and try the operation once more. If the problem persists,
restart the computer.

17